How severe is CVE-2024-36574?

CVE-2024-36574 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-36574 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-36574?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-36574 have an EU (EUVD) identifier?

Yes. CVE-2024-36574 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2088.

When was CVE-2024-36574 published?

CVE-2024-36574 was published on 2024-06-17 and last updated on 2026-06-17.

CVE-2024-36574

CVE-2024-36574 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1321.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2088
Weakness: CWE-1321
Published: 2024-06-17
Last modified: 2026-06-17

Description

A Prototype Pollution issue in flatten-json 1.0.1 allows an attacker to execute arbitrary code via module.exports.unflattenJSON (flatten-json/index.js:42)

Frequently asked questions

What is CVE-2024-36574?: A Prototype Pollution issue in flatten-json 1.0.1 allows an attacker to execute arbitrary code via module.exports.unflattenJSON (flatten-json/index.js:42)
How severe is CVE-2024-36574?: CVE-2024-36574 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-36574 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-36574?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-36574 have an EU (EUVD) identifier?: Yes. CVE-2024-36574 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2088.
When was CVE-2024-36574 published?: CVE-2024-36574 was published on 2024-06-17 and last updated on 2026-06-17.

References

https://gist.github.com/mestrtee/d5a0c93459599f77557b5bbe78b57325

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